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Ancient comb jelly had more complex nerves than its modern relatives

A 500-million-year-old comb jelly is so well-preserved that it’s possible to see it had a nervous system more complex than that of modern comb jellies

Holly sullivanJames urquhartComb jellyNervous systemஹோலி சல்லிவன்ஜேம்ஸ் அர்கோவார்ட்சீப்பு ஜெல்லி

Ancient dog faeces show how our canine friends became omnivores

Gut microbes helped ancient dogs eat starch-rich food when farming led to a change in diet for people and their animals, an analysis of 3500-year-old dog faeces reveals

James urquhartJaromir chalabala alamyAlamy stockDomestic dogGut bacteriaஜேம்ஸ் அர்கோவார்ட்

Giant dinosaurs may have fasted like emperor penguins when laying eggs

Giant dinosaurs may have fasted like emperor penguins when laying eggs
newscientist.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from newscientist.com Daily Mail and Mail on Sunday newspapers.

Buenos airesDistrito federalJames urquhartShutterstock david rolandUniversity of buenos airesபுஏனோஸ் ஐரிஸ்திஸ்திரிதோ கூட்டாட்சியின்ஜேம்ஸ் அர்கோவார்ட்பல்கலைக்கழகம் ஆஃப் புஏனோஸ் ஐரிஸ்

Secret underwater messages can be hidden in whale and dolphin chatter

Secret underwater messages can be hidden in whale and dolphin chatter
newscientist.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from newscientist.com Daily Mail and Mail on Sunday newspapers.

James urquhartChunyue liRichard robinson nature picture library alamyTianjin universityஜேம்ஸ் அர்கோவார்ட்

Waves of animals died at an ancient Spanish lake and now we know why

M. Martín-Perea et al, Palaeogeogr. Palaeoclimatol. Palaeoecol. (2021) A bunch of large, now-extinct mammals – including European ancestors of giraffes, primitive horses and sabre-toothed deer – died 9 million years ago at a watering hole in Spain. Now, artificial intelligence and painstaking fossil analyses have helped solve the mystery of what happened to them. “I like to jokingly say we are like crime scene investigators: When, how and why did it happen?” says David Martín-Perea at the National Museum of Natural Sciences in Madrid. “The only difference is our … Continue reading Subscribe now for unlimited access App + Web

James urquhartDavid martNational museum of natural sciencesNational museumNatural sciencesஜேம்ஸ் அர்கோவார்ட்டேவிட் மார்ட்தேசிய அருங்காட்சியகம் ஆஃப் இயற்கை அறிவியல்தேசிய அருங்காட்சியகம்இயற்கை அறிவியல்

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